The graph shows the population y of a certain city over the course of 10 years x. The equation of the trend line shown is y=1.9x+21. Answer parts a and b. Click the icon to view the scatter plot. Question content area bottom Part 1 a. Use the equation of the trend line to predict the number of years it will take for the population to reach​ 52,900. The population will reach​ 52,900 during year
enter your response here. (Type a whole​ number.)